CommonQuestions::askForEnvironments() - Code Metrics - Inspection of "(huge) refactoring" - theaentmachine/aent-console - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#59)

by Julien
created 2018-07-26 14:27 UTC
CommonQuestions::askForEnvironments() A

↳ Parent: CommonQuestions
Complexity

Conditions	4
Paths	5
Size

Total Lines	28
Code Lines	17
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	4
eloc	17
nc	5
nop	0
dl	0
loc	28
rs	9.7
c	0
b	0
f	0
<?php


namespace TheAentMachine\Question;

use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use TheAentMachine\Aenthill\Aenthill;
use TheAentMachine\Aenthill\CommonAents;
use TheAentMachine\Aenthill\CommonDependencies;
use TheAentMachine\Aenthill\CommonEvents;
use TheAentMachine\Aenthill\CommonMetadata;
use TheAentMachine\Aenthill\Manifest;
use TheAentMachine\Exception\CommonAentsException;
use TheAentMachine\Exception\ManifestException;
use TheAentMachine\Registry\RegistryClient;
use TheAentMachine\Registry\TagsAnalyzer;
use Symfony\Component\Console\Question\Question as SymfonyQuestion;

final class CommonQuestions
{
    /** @var InputInterface */
    private $input;

    /** @var OutputInterface */
    private $output;

    /** @var QuestionHelper */
    private $questionHelper;

    /** @var QuestionFactory */
    private $factory;

    public function __construct(InputInterface $input, OutputInterface $output, QuestionHelper $questionHelper)
    {
        $this->input = $input;
        $this->output = $output;
        $this->questionHelper = $questionHelper;
        $this->factory = new QuestionFactory($input, $output, $questionHelper);
    }

    public function askForDockerImageTag(string $dockerHubImage, string $applicationName = ''): string
    {
        $registryClient = new RegistryClient();
        $availableVersions = $registryClient->getImageTagsOnDockerHub($dockerHubImage);

        $tagsAnalyzer = new TagsAnalyzer();
        $proposedTags = $tagsAnalyzer->filterBestTags($availableVersions);
        $default = $proposedTags[0] ?? null;

        $this->output->writeln("Please choose your $applicationName version.");

        if (!empty($proposedTags)) {
            $this->output->writeln('Possible values include: <info>' . \implode('</info>, <info>', $proposedTags) . '</info>');
        }

        $this->output->writeln('Enter "v" to view all available versions, "?" for help');

        $question = new SymfonyQuestion(
            "Select your $applicationName version [$default]: ",
            $default
        );

        $question->setAutocompleterValues($availableVersions);

        $question->setValidator(function (string $value) use ($availableVersions, $dockerHubImage) {
            $value = trim($value);

            if ($value === 'v') {
                $this->output->writeln('Available versions: <info>' . \implode('</info>, <info>', $availableVersions) . '</info>');
                return 'v';
            }

            if ($value === '?') {
                $this->output->writeln("Please choose the version (i.e. the tag) of the $dockerHubImage image you are about to install. Press 'v' to view the list of available tags.");
                return '?';
            }

            if (!\in_array($value, $availableVersions)) {
                throw new \InvalidArgumentException("Version '$value' is invalid.");
            }

            return $value;
        });
        do {
            $version = $this->questionHelper->ask($this->input, $this->output, $question);
        } while ($version === 'v' || $version === '?');

        $this->output->writeln("<info>Selected version: $version</info>");
        $this->output->writeln('');

        return $version;

    }

    public function askForServiceName(string $serviceName, string $applicationName = ''): string
    {
        return $this->factory->question("$applicationName service name")
            ->setDefault($serviceName)
            ->compulsory()
            ->setHelpText('The "service name" is used as an identifier for the container you are creating. It is also bound in Docker internal network DNS and can be used from other containers to reference your container.')
            ->setValidator(CommonValidators::getAlphaValidator(['_', '.', '-']))
            ->ask();
    }

    /**
     * @return mixed[]|null
     * @throws CommonAentsException
     */
    public function askForEnvironments(): ?array
    {
        $environments = \array_unique(Aenthill::dispatchJson(CommonEvents::ENVIRONMENT_EVENT, []), SORT_REGULAR);

        if (empty($environments)) {
            $this->output->writeln('<error>No environments available.</error>');
            $this->output->writeln('Did you forget to install an orchestrator?');
            $this->output->writeln('<info>Available orchestrators:</info> ' . implode(', ', CommonAents::getAentsListByDependencyKey(CommonDependencies::ORCHESTRATOR_KEY)));
            exit(1);

        }

        $environmentsStr = [];
        foreach ($environments as $env) {
            $environmentsStr[] = $env[CommonMetadata::ENV_NAME_KEY] . ' (of type '. $env[CommonMetadata::ENV_TYPE_KEY]  .')';
        }

        $chosen = $this->factory->choiceQuestion('Environments', $environmentsStr, false)
            ->askWithMultipleChoices();

        $this->output->writeln('<info>Environments: ' . \implode($chosen, ', ') . '</info>');
        $this->output->writeln('<info>Environments: ' . /** @scrutinizer ignore-call */ \implode($chosen, ', ') . '</info>');
        $this->output->writeln('');

        $results = [];
        foreach ($chosen as $c) {
            $results[] = $environments[\array_search($c, $environmentsStr, true)];
        }

        return $results;
    }

    public function askForEnvType(): string
    {
        $envType = $this->factory->choiceQuestion('Environment type', [CommonMetadata::ENV_TYPE_DEV, CommonMetadata::ENV_TYPE_TEST, CommonMetadata::ENV_TYPE_PROD])
            ->ask();
        Manifest::addMetadata(CommonMetadata::ENV_TYPE_KEY, $envType);

        return $envType;
    }

    public function askForEnvName(?string $envType): string
    {
        $question = $this->factory->question('Environment name')
            ->compulsory()
            ->setValidator(CommonValidators::getAlphaValidator(['_', '.', '-']));

        if (null !== $envType) {
            $question->setDefault(\strtolower($envType));
        }

        $envName = $question->ask();
        Manifest::addMetadata(CommonMetadata::ENV_NAME_KEY, $envName);

        return $envName;
    }

    /**
     * @return string
     * @throws CommonAentsException
     * @throws ManifestException
     */
    public function askForReverseProxy(): string
    {
        $available = CommonAents::getAentsListByDependencyKey(CommonDependencies::REVERSE_PROXY_KEY);
        $image = $this->factory->choiceQuestion('Reverse proxy', $available)
            ->setDefault($available[0])
            ->setHelpText('A reverse proxy is useful for public facing services with a domain name. It handles the incoming requests and forward them to the correct container.')
            ->ask();

        $version = $this->askForDockerImageTag($image, $image);

        Manifest::addDependency("$image:$version", CommonDependencies::REVERSE_PROXY_KEY, [
            CommonMetadata::ENV_NAME_KEY => Manifest::mustGetMetadata(CommonMetadata::ENV_NAME_KEY),
            CommonMetadata::ENV_TYPE_KEY => Manifest::mustGetMetadata(CommonMetadata::ENV_TYPE_KEY)
        ]);

        return Manifest::mustGetDependency(CommonDependencies::REVERSE_PROXY_KEY);
    }

    /**
     * @return null|string
     * @throws CommonAentsException
     * @throws ManifestException
     */
    public function askForCI(): ?string
    {
        $envType = Manifest::mustGetMetadata(CommonMetadata::ENV_TYPE_KEY);

        if ($envType === CommonMetadata::ENV_TYPE_DEV) {
            return null;
        }

        $installCIAent = $this->factory->question('Do you use a CI/CD tool?')
            ->compulsory()
            ->yesNoQuestion()
            ->ask();

        if (empty($installCIAent)) {
            return null;
        }

        $available = CommonAents::getAentsListByDependencyKey(CommonDependencies::CI_KEY);
        $image = $this->factory->choiceQuestion('CI/CD', $available)
            ->setDefault($available[0])
            ->ask();

        $version = $this->askForDockerImageTag($image, $image);

        Manifest::addDependency("$image:$version", CommonDependencies::REVERSE_PROXY_KEY, [
            CommonMetadata::ENV_NAME_KEY => Manifest::mustGetMetadata(CommonMetadata::ENV_NAME_KEY),
            CommonMetadata::ENV_TYPE_KEY => Manifest::mustGetMetadata(CommonMetadata::ENV_TYPE_KEY)
        ]);

        return Manifest::mustGetDependency(CommonDependencies::REVERSE_PROXY_KEY);
    }
}

theaentmachine / aent-console

Pull Request — master (#59)

CommonQuestions::askForEnvironments() A

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